LEASES · O-3-11659 · OIL · DISTRICT 03
Conroe Field Unit
ReportingHighmark Energy Operating, LLC · Montgomery County · Conroe field
Conroe Field Unit is an RRC oil lease (O-3-11659) in Montgomery County operated by Highmark Energy Operating, LLC, with 664 wells completed on it.
It has reported 26.7M barrels of oil and 61.4M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 529K barrels of oil, up 4% on the year before; the lease peaked at 126K barrels in January 1993.
5 operators have filed production on it, most recently Highmark Energy Operating, LLC since November 2024.
- 26.7M
- bbl oil, all reported
- 61.4M
- mcf gas incl. casinghead
- 529K
- bbl oil, last 12 reported
- +4%
- vs the 12 before
- 664
- wells completed on it
- 126K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 528,577 · prior 12 506,957(+4%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 174,487 · prior 12 323,330(-46%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Exxon Corp.Jan 1993 → Mar 2000 · 87 mo
- Exxon Mobil CorporationApr 2000 → Aug 2006 · 77 mo
- Wapiti Operating, LLCSep 2006 → Dec 2009 · 40 mo
- Denbury Onshore, LLCJan 2010 → Oct 2024 · 178 mo
- Highmark Energy Operating, LLCNov 2024 → Jul 2026 · 21 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
664
wells completed on the lease
- Plugged
- 288
- Shut IN
- 131
- Not on Schedule
- 104
- Producing
- 97
- Injection
- 44
Operates them now
- Exxon Corp.
- 102
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-3-11659, documented in the API reference.